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# Graphs of Trigonometric Functions | IntMath forum

- Graphical question [Solved!]

In the above given triangle when `theta` = 0 then b=c
But when `theta` =... **mfaisal_1981** 11 Jul 2016, 06:34
- Phase shift [Solved!]

Hello, I have a question about phase shift. What makes the second approach incorrect? ... **Andrew** 25 Nov 2015, 09:49
- What's the difference between phase shift and phase angle? [Solved!]

My text book says phase shift means one thing, my teacher says another about phase... **Rismiya** 09 Oct 2015, 04:32
- Derivative of a sine curve? [Solved!]

Comments: what is the derivative of `y=asin(bx+c)` **Joe** 24 Nov 2015, 10:25

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